A perfect square is something times that same thing. Example (x+2)(x+2)
The reason it's called a perfect square is because it can be re-written as a squared function:
Answer:
72w+36
Step-by-step explanation:
X = 4 and Y = 9. I did a complicated way of doing it so if u copy it it would look weird
Answer:

Step-by-step explanation:
Required
The equation of the ellipse
This is calculated as:

Where:
---- height
--- width
So:


